Self-Aligning Ball Bearing
Class
P4 / P2
Origin
DE / SE
Standard
DIN 620
Lead
3-7 Days
Self-Aligning Ball Bearing
In Stock
Self Aligning Ball Bearing 2221M 105x190x50mm SKF Steel/Brass Cage for Construction Machinery
ISO 9001 · DIN Certified
<p>Ensure smooth operation of your construction machinery with the <strong>SKF 2221M</strong> self aligning ball bearing, designed to deliver reliable performance under heavy radial loads and misalignment conditions. This 105x190x50mm precision bearing features a choice of steel or brass cage for enhanced durability, backed by SKF's legacy of engineering excellence and our ISO 9001/DIN compliant inspection process.</p> <ul> <li>P4 precision rating minimizes vibration and extends equipment lifespan, critical for high-stakes construction environments</li> <li>Double-row design with 60° contact angle provides superior load distribution, reducing maintenance downtime</li> <li>Unseparated structure ensures easy installation and consistent performance, supported by our one-stop procurement solution for seamless logistics and documentation</li> </ul>
Technical Specifications
- Type
- Self-Aligning Ball Bearing
- Precision Class
- P4 / P2
- Certification
- ISO 9001
- Radial Runout
- ≤ 1.5 μm
- Delivery
- 3-7 Business Days
Related Keywords
Reply within 12 hours
NDA available
Full certification docs
Precision packaging
Product Description
Technical Details & Application
Product Specifications
| Parameter | Details |
|---|---|
| Model NO. | 2221M |
| Precision Rating | P0 P6 P5 P4 P2 |
| Clearance | C0 C3 C4 |
| Cage | Steel Cage/Brass Cage |
| Contact Angle | 60° |
| Type | Aligning Bearing |
| Separated | Unseparated |
| Rows Number | Double |
| Load Direction | Radial Bearing |
| Material | Bearing Steel |
| Specification | 105*190*50 mm |
| Trademark | SKF |
| Origin | Sweden |
| HS Code | 8482101000 |
Application Industries
| Industry | Typical Equipment |
|---|---|
| Construction Machinery | Excavators, Loaders, Bulldozers, Concrete Mixers |
| Heavy Machinery | Crushers, Conveyors, Compactors |
| Mining | Mining Trucks, Drilling Rigs |
| Agriculture | Harvesters, Tractors |
Combat Downtime with Genuine SKF 2221M Self Aligning Ball Bearings
Construction machinery operators know the cost of unexpected downtime—every hour of inactivity on a job site erodes profitability. When bearings fail prematurely due to poor quality or incorrect specifications, projects fall behind schedule, and repair costs escalate. Sourcing reliable replacement parts often means juggling multiple suppliers, each with varying lead times and quality standards, further complicating maintenance planning.
SKF 2221M: Engineered for Construction Machinery Reliability
As an official SKF distributor, we provide the SKF 2221M self aligning ball bearing—a critical component for construction machinery requiring robust radial load handling and alignment compensation. With dimensions 105x190x50mm and options for steel or brass cages, this bearing is designed to withstand the heavy loads and misalignment common in excavators, loaders, and crushers. Our dual-brand authorization ensures direct access to genuine SKF products, eliminating the risk of counterfeit parts that compromise equipment performance.
Optimized Performance in Demanding Conditions
The SKF 2221M self aligning ball bearing excels in harsh construction environments where vibrations, shock loads, and variable operating temperatures are the norm. Its double-row design and 60° contact angle enhance radial load capacity, while the self-aligning feature accommodates shaft misalignment up to 2°, reducing stress on adjacent components. Whether operating in dusty job sites or humid climates, the bearing’s bearing steel construction ensures durability, making it a reliable choice for critical machinery applications.
Technical Excellence That Drives Equipment Longevity
Three key technical attributes define the SKF 2221M’s performance: precision ratings up to P2 grade ensure minimal runout and vibration, critical for maintaining machinery accuracy during extended operation. Clearance options (C0, C3, C4) allow customization to specific operating conditions—C3 and C4 clearances, for example, accommodate thermal expansion in high-temperature applications, preventing premature seizure. The choice between steel and brass cages offers flexibility: steel cages provide high strength for heavy loads, while brass cages reduce friction and heat generation in high-speed scenarios, extending bearing life.
Why Genuine SKF Bearings Lower Total Cost of Ownership
Choosing genuine SKF 2221M bearings over counterfeit alternatives delivers long-term value. Counterfeit bearings often fail within months, leading to unplanned downtime, costly repairs, and potential damage to expensive machinery components. In contrast, genuine SKF bearings are manufactured to strict ISO 9001 and DIN standards, with rigorous testing ensuring consistent quality. Our precision-oriented inspection system further verifies each bearing before shipment, reducing the risk of early failure. Over time, the reliability of genuine parts lowers total ownership costs by minimizing maintenance intervals and maximizing equipment uptime.
Your Trusted Partner for High-Precision Bearings
With over 800 clients across 45+ countries, our reputation is built on delivering authentic, high-quality bearings. As an official SKF distributor, we provide complete certification documents for every product, ensuring traceability from manufacturing to delivery. Our senior application engineers offer expert support for选型 and installation, while our sufficient P4/P2 grade stock enables rapid fulfillment of urgent orders. We streamline procurement through a one-stop process—submit your purchase list, and our team handles cross-brand model matching, unified quotation, and consolidated logistics, reducing supplier management costs.
Packaging & Shipping
- Original SKF packaging with protective carton and pallet for secure transport
- Package dimensions: 21.00cm * 21.00cm * 7.00cm, gross weight 7.400kg
- Deliver time: 10-15 days from order confirmation
- Global logistics options including DHL, FedEx, and UPS with full tracking
- Minimum order quantity: 1 piece, ideal for emergency repairs and small-batch needs
Get Your SKF 2221M Bearing Today
Don’t let equipment downtime derail your project schedule. Contact us with your SKF 2221M bearing requirements—whether for scheduled maintenance or urgent repairs. Our team will provide a detailed quotation within one working day, including complete authorization documents and technical support. Secure your genuine SKF bearing now and keep your construction machinery operating at peak performance.
Frequently Asked Questions
Q: Are these genuine SKF bearings?
A: Yes, we are an official SKF authorized distributor. Every SKF 2221M bearing comes with complete certification documents, ensuring traceability to SKF’s manufacturing facilities in Sweden.
Q: How do I confirm if the 2221M is suitable for my equipment?
A: Provide your machinery model or operating conditions (load, speed, temperature), and our senior application engineers will verify compatibility and recommend the optimal clearance and cage material.
Q: What is your warranty policy?
A: We adhere to SKF’s official warranty standards, covering manufacturing defects. Defective bearings will be replaced unconditionally with proper documentation of failure.
Q: What is the minimum order quantity?
A: We accept orders starting from 1 piece, supporting emergency maintenance and small-scale procurement needs.
Q: How can I track my shipment?
A: We provide a real-time logistics tracking number once your order ships, allowing you to monitor delivery progress through our selected courier service.
Q: How do I verify the authenticity of the bearing?
A: Genuine SKF bearings feature laser-etched markings, unique packaging with security labels, and serial numbers verifiable through SKF’s official channels. We provide all necessary documentation for authentication.
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Submit your inquiry for Self Aligning Ball Bearing 2221M 105x190x50mm SKF Steel/Brass Cage for Construction Machinery and our senior application engineers will respond within 12 hours with pricing, availability, and technical documentation.
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